DAYCO Serpentine Belt: Serpentine Belt, K Belt Trade Size, V-Ribbed Belt
The DAYCO Serpentine Belt is a 7PK Series Micro-Ribbed V-Belt with a K Belt Trade Size and V-Ribbed Belt type. It has an effective length of 83 1/2 inches, an Industry Number of 7PK2120, and a Manufacturer Part…
SKU 3G-OTH-491584
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Product Description
The DAYCO Serpentine Belt is a 7PK Series Micro-Ribbed V-Belt with a K Belt Trade Size and V-Ribbed Belt type. It has an effective length of 83 1/2 inches, an Industry Number of 7PK2120, and a Manufacturer Part Number of 5070835. The belt features aramid reinforcing cord material for strength.
Frequently Asked Questions
What is a DAYCO serpentine belt used for?
A DAYCO serpentine belt drives engine accessories like the alternator, water pump, and air conditioning compressor. Its V-ribbed design provides high torque transmission and quiet operation. The aramid cord reinforcement offers strength and durability for demanding industrial and automotive applications.
What are the specifications of the DAYCO 5070835 serpentine belt?
The DAYCO 5070835 is a 7PK Series Micro-Ribbed V-Belt with a K Belt Trade Size and V-Ribbed type. It has an effective length of 83 1/2 inches, Industry Number 7PK2120, and aramid reinforcing cord material for high tensile strength and heat resistance.
Where to buy a DAYCO serpentine belt worldwide?
3G Electric supplies the DAYCO 5070835 serpentine belt to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this aramid-reinforced belt.
How to select the correct DAYCO serpentine belt for my application?
To select the correct DAYCO serpentine belt, measure the effective length and confirm the rib count (7PK) and trade size (K). Verify the aramid cord reinforcement meets your load requirements. Cross-reference the Industry Number 7PK2120 with your equipment manual for proper fit.
Used in
Common applications for DAYCODAYCO Products
3G Electric supplies DAYCO 7pk series micro-ribbed v-belts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









